Gurobi 5.6.3 (linux64) logging started Tue Oct  7 21:59:27 2014

Optimize a model with 13225 rows, 13111 columns and 52098 nonzeros
Presolve time: 0.25s
Presolved: 13225 rows, 13111 columns, 52098 nonzeros
Variable types: 1 continuous, 13110 integer (13110 binary)
Found heuristic solution: objective 1.1619511
Found heuristic solution: objective 1.1126576
Found heuristic solution: objective 1.0712995

Root relaxation: objective 1.116209e-01, 5476 iterations, 0.75 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0    0.11162    0  897    1.07130    0.11162  89.6%     -    1s
H    0     0                       1.0074969    0.11162  88.9%     -    1s
H    0     0                       0.1934599    0.11162  42.3%     -    2s
     0     0    0.16560    0  198    0.19346    0.16560  14.4%     -    3s
     0     0    0.16560    0  229    0.19346    0.16560  14.4%     -    3s
H    0     0                       0.1876274    0.16560  11.7%     -    3s
H    0     0                       0.1860224    0.16560  11.0%     -    3s
     0     0     cutoff    0         0.18602    0.18602  0.00%     -    3s

Cutting planes:
  Gomory: 1
  Implied bound: 3
  Clique: 32
  MIR: 60

Explored 0 nodes (18367 simplex iterations) in 3.37 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.860223582152e-01, best bound 1.860223582152e-01, gap 0.0%